Video Wall Controller 2x2 4K Overview This metal iron 2x2 video wall controller accepts one HD multimedia interface input and distributes it to four HD multimedia interface outputs, creating a single seamless display across up to four screens. It supports 4K 30Hz input and outputs at 1920 x 1080P 60Hz for stable Full HD performance. The unit is designed for plug and play use with panel buttons and a remote control. Key Benefits Create larger, displays from a single source for digital signage, presentations, and control rooms. Simple setup without software or drivers; use onboard buttons or the remote to change modes quickly. Reduce visible screen seams with 180 degree rotation and edge masking in 2x2 mode to improve visual continuity. Metal iron housing for reliable durability in professional installations. Main Features Item Type: Video Wall Controller 2x2 4K Size: US regulations Material: Metal Iron Power Supply: 12V Remote Control Battery Type: Requires 2 AAA batteries (not included) Input Resolution: 4K 30Hz and below Output Resolution: 1920 x 1080P 60Hz Inputs and Outputs: 1 HD multimedia interface input to 4 HD multimedia interface outputs Display Modes: 1x1, 2x2, 1x2, 1x3, 1x4, 2x1, 3x1, 4x1 Rotation and Edge Masking: 180 degree rotation and edge masking supported in 2x2 mode to align screen borders and reduce splicing gaps Control: Front panel MODE key and included remote control for easy switching between modes No software required for operation Performance Notes For image quality use HD multimedia interface cables. If images appear blurred, set both input and output resolutions to 1080P. 180 degree rotation and row flipping functions are limited to 2x2 mode. How to Use 1. Connect the HD multimedia interface input from your source device using an HD multimedia interface cable, and connect each HD multimedia interface output to the display panels. 2. Connect the 12V power adapter to the controller and power it on. 3. Select the desired display mode using the MODE key on the unit or the remote control. Install 2 AAA batteries in the remote if needed. Package Contents 1 x Video Wall Controller 2x2 4K 1 x Remote Control 1 x Adapter 1 x User Manual Typical Applications Retail and restaurant digital signage: combine multiple screens for large promotional displays and menu boards. Corporate lobbies and reception areas: create a single immersive display for branding and information. Control rooms and monitoring centers: expand a single video source across multiple monitors for easier viewing of critical information. Trade shows and events: build a large visual backdrop from standard displays for presentations and demonstrations. Compatibility and Installation Tips Works with common HD multimedia interface sources such as PCs, laptops, set boxes, DVD players, and media players. Compatible with most LCD and LED displays that accept HD multimedia interface input. Ensure all displays and the source device are set to supported resolutions. Use consistent display models and thinbezel panels when possible for visual alignment. This video wall controller offers a straightforward way to build and manage multiscreen displays, with flexible layout modes, reliable metal construction, and easy operation through onboard controls and remote control.